Reference Tool
Compare Compounds
Place up to three reference compounds side by side to compare their molecular profile, pharmacokinetics, and handling.
| Attribute | bpc-157-tb-500 | tb-500-thymosin-beta-4 | retatrutide |
|---|---|---|---|
| Field of Medicine | Regenerative & Musculoskeletal Research | Regenerative & Musculoskeletal Research | Endocrinology · Metabolic Research |
| Category | blend | regenerative | incretin |
| Formula | — | C212H350N56O78S | — |
| Molecular Weight | — | 4963.4 Da | ~4731 Da |
| Sequence | BPC-157 + TB-500 dual blend | 43-amino-acid actin-binding peptide (Thymosin β4 fragment) | 39-amino-acid triple agonist (GLP-1 / GIP / glucagon) |
| CAS Number | — | 77591-33-4 | — |
| Half-Life | — | ~2–3 hours systemically | ~6 days |
| Route (research) | — | Subcutaneous / IM in research | Subcutaneous in research models |
| Onset / Steady-state | — | — | — |
| Lyophilized Storage | −20°C long term; 2–8°C short term (weeks). Protect from light. | −20°C long term; 2–8°C short term (weeks). Protect from light. | −20°C long term; 2–8°C short term (weeks). Protect from light. |
| Reconstituted Storage | 2–8°C, generally up to 14–28 days depending on compound. | 2–8°C, generally up to 14–28 days depending on compound. | 2–8°C, generally up to 14–28 days depending on compound. |